Robust controller for controlling a UPS in unbalanced operation

Details Robust controller for controlling a UPS in unbalanced operation Robust controller for controlling a UPS in unbalanced operation

2005-09-06

2005-09-06

Deberadinis, Robert L. (Department: 2836)

Electrical transmission or interconnection systems

Plural supply circuits or sources

Substitute or emergency source

C307S105000

Reexamination Certificate

active

06940187

ABSTRACT:
A controller (236) for an uninterruptible power supply (UPS) compensates for harmonic distortion in the output current (224,26,228). The controller also provides a control vector (230) also with input from the adaptation processor (234).

REFERENCES:
patent: 5334877 (1994-08-01), Mohan et al.
patent: 5345375 (1994-09-01), Mohan
patent: 5377092 (1994-12-01), Rowand, Jr. et al.
patent: 5526252 (1996-06-01), Erdman
patent: 5619406 (1997-04-01), Divan et al.
patent: 6295216 (2001-09-01), Faria et al.
“Transient Performance of UPS System with Synchronous-Frame Digital Controller,” Su Chen and Geza Joos, Telecommunications Energy Conference, 2000. INTELEC. Twenty-Second International. Sep. 10-14, 2000, pp. 533-540.

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